Washington Avenue Historic District ist der Name folgender im NRHP gelisteten Objekte:
Washington Avenue Historic District (Georgia), ID-Nr. 89001102 Washington Avenue Historic District (Indiana), ID-Nr. 80000073 Washington Avenue Historic District (Missouri), ID-Nr. 86003733 Washington Avenue Historic District (Ohio), ID-Nr. 87001376 Washington Avenue Historic District (Pennsylvania), ID-Nr. 84003561 Washington Avenue Historic District (Virginia), ID-Nr. 02000518 Washington Avenue Historic District (Ozaukee County, Wisconsin), ID-Nr. 86000218 Washington Avenue Historic District (Winnebago County, Wisconsin), ID-Nr. 86001129